APA-referens (7:e uppl.)

Poulton, E. C. (1979). The environment at work. Thomas.

Chicago-referens (17:e uppl.)

Poulton, E. C. The Environment at Work. Springfield, Ill.: Thomas, 1979.

MLA-referens (8:e uppl.)

Poulton, E. C. The Environment at Work. Thomas, 1979.